Section, Pub. L. 88–578, title I, § 2, Sept. 3, 1964, 78 Stat. 897; Pub. L. 89–72, § 11, July 9, 1965, 79 Stat. 218; Pub. L. 90–401, §§ 1(a), 2, July 15, 1968, 82 Stat. 354, 355; Pub. L. 91–308, § 2, July 7, 1970, 84 Stat. 410; Pub. L. 91–485, § 1, Oct. 22, 1970, 84 Stat. 1084; Pub. L. 94–273, § 2(7), Apr. 21, 1976, 90 Stat. 375; Pub. L. 94–422, title I, § 101(1), Sept. 28, 1976, 90 Stat. 1313; Pub. L. 95–42, § 1(1), June 10, 1977, 91 Stat. 210; Pub. L. 100–203, title V, § 5201(f)(1), Dec. 22, 1987, 101 Stat. 1330–267, related to establishment of land and water conservation fund. See section 200302 of Title 54, National Park Service and Related Programs.